1868385010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2099309}}^1$

素因数の和:2099405

約数の個数: 16

約数和(自身を含む): 3400882200

約数和(自身を除く): 1532497190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2099309, 4198618, 10496545, 20993090, 186838501, 373677002, 934192505, 1868385010]

約数ペア:

[(1, 1868385010), (2, 934192505), (5, 373677002), (10, 186838501), (89, 20993090), (178, 10496545), (445, 4198618), (890, 2099309)]